Home / 150,249,894.82-207,539,354.40-124,249,439.14

Finding the Fourth Proportional to 150,249,894.82, 207,539,354.40 and 124,249,439.14

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Solution

The fourth proportional to 150,249,894.82, 207,539,354.40 and 124,249,439.14 is: 171,625,067.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,249,894.82 : 207,539,354.40 = 124,249,439.14 : x
  2. Step 2: Convert to fraction form
    150,249,894.82/207,539,354.40 = 124,249,439.14/x
  3. Step 3: Cross multiply
    150,249,894.82x = 207,539,354.40 × 124,249,439.14
  4. Step 4: Simplify right side
    150,249,894.82x = 25,786,648,383,677,692
  5. Step 5: Solve for x
    x = 25,786,648,383,677,692/150,249,894.82
  6. Step 6: Final answer
    x = 171,625,067.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.